html,
body,
#app{
    height: 100%;
    margin:0;
    padding: 0;
    min-width: 1300px;
}
.el-breadcrumb{
    margin-bottom: 24px;
}
.el-cascader-menu{
    height: 300px;
}
.ql-editor{
    min-height: 300px;
}